122006920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{435739}}^1$

素因数の和:435757

約数の個数: 32

約数和(自身を含む): 313732800

約数和(自身を除く): 191725880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 435739, 871478, 1742956, 2178695, 3050173, 3485912, 4357390, 6100346, 8714780, 12200692, 15250865, 17429560, 24401384, 30501730, 61003460, 122006920]

約数ペア:

[(1, 122006920), (2, 61003460), (4, 30501730), (5, 24401384), (7, 17429560), (8, 15250865), (10, 12200692), (14, 8714780), (20, 6100346), (28, 4357390), (35, 3485912), (40, 3050173), (56, 2178695), (70, 1742956), (140, 871478), (280, 435739)]